
DISTNAME = $(pkgname)-$(pkgversion)
INSTALL = install
INSTALL_PROGRAM = $(INSTALL) -m 755
INSTALL_DIR = $(INSTALL) -d -m 755
INSTALL_DATA = $(INSTALL) -m 644
INSTALL_SO = $(INSTALL) -m 644
LDCONFIG = /sbin/ldconfig
SHELL = /bin/sh
CAN_RUN_INSTALLINFO = $(SHELL) -c "install-info --version" > /dev/null 2>&1

objs = carg_parser.o minilzip.o


.PHONY : all install install-bin install-info install-man \
         install-strip install-compress install-strip-compress \
         install-bin-strip install-info-compress install-man-compress \
         install-bin-compress install-bin-strip-compress \
         install-lib install-lib-strip \
         install-as-lzip \
         uninstall uninstall-bin uninstall-lib uninstall-info uninstall-man \
         doc info man check dist clean distclean

all : lib

lib : $(libname_static) $(libname_shared)

lib$(libname).a : lzlib.o
	$(AR) $(ARFLAGS) $@ $<

lib$(libname).so.$(soversion) : lzlib_sh.o
	$(CC) $(CFLAGS) $(LDFLAGS) -fpic -fPIC -shared -Wl,--soname=$@ -o $@ $< || \
	$(CC) $(CFLAGS) $(LDFLAGS) -fpic -fPIC -shared -o $@ $<

bin : $(progname_static) $(progname_shared)

$(progname) : $(objs) lib$(libname).a
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(objs) lib$(libname).a

$(progname)_shared : $(objs) lib$(libname).so.$(soversion)
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(objs) lib$(libname).so.$(soversion)

bbexample : bbexample.o lib$(libname).a
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ bbexample.o lib$(libname).a

ffexample : ffexample.o lib$(libname).a
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ ffexample.o lib$(libname).a

lzcheck : lzcheck.o lib$(libname).a
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ lzcheck.o lib$(libname).a

minilzip.o : minilzip.c
	$(CC) $(CPPFLAGS) $(CFLAGS) -DPROGVERSION=\"$(pkgversion)\" -c -o $@ $<

lzlib_sh.o : lzlib.c
	$(CC) $(CPPFLAGS) $(CFLAGS) -fpic -fPIC -c -o $@ $<

%.o : %.c
	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<

# prevent 'make' from trying to remake source files
$(VPATH)/configure $(VPATH)/Makefile.in $(VPATH)/doc/$(pkgname).texi : ;
MAKEFLAGS += -r
.SUFFIXES :

lzdeps = lzlib.h lzip.h cbuffer.c decoder.h decoder.c encoder_base.h \
         encoder_base.c encoder.h encoder.c fast_encoder.h fast_encoder.c

$(objs)       : Makefile
carg_parser.o : carg_parser.h
lzlib.o       : Makefile $(lzdeps)
lzlib_sh.o    : Makefile $(lzdeps)
minilzip.o    : carg_parser.h lzlib.h
bbexample.o   : Makefile lzlib.h
ffexample.o   : Makefile lzlib.h
lzcheck.o     : Makefile lzlib.h

doc : info man

info : $(VPATH)/doc/$(pkgname).info

$(VPATH)/doc/$(pkgname).info : $(VPATH)/doc/$(pkgname).texi
	cd $(VPATH)/doc && $(MAKEINFO) $(pkgname).texi

man : $(VPATH)/doc/$(progname).1

$(VPATH)/doc/$(progname).1 : $(progname)
	help2man -n 'reduces the size of files' -o $@ --info-page=$(pkgname) ./$(progname)

Makefile : $(VPATH)/configure $(VPATH)/Makefile.in
	./config.status

check : $(progname) bbexample ffexample lzcheck
	@$(VPATH)/testsuite/check.sh $(VPATH)/testsuite $(pkgversion)

install : install-lib install-info
install-strip : install-lib-strip install-info
install-compress : install-lib install-info-compress
install-strip-compress : install-lib-strip install-info-compress
install-bin-compress : install-bin install-man-compress
install-bin-strip-compress : install-bin-strip install-man-compress

install-bin : bin install-man
	if [ ! -d "$(DESTDIR)$(bindir)" ] ; then $(INSTALL_DIR) "$(DESTDIR)$(bindir)" ; fi
	$(INSTALL_PROGRAM) ./$(progname_lzip) "$(DESTDIR)$(bindir)/$(progname)"

install-bin-strip : bin
	$(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' install-bin

install-lib : lib
	if [ ! -d "$(DESTDIR)$(includedir)" ] ; then $(INSTALL_DIR) "$(DESTDIR)$(includedir)" ; fi
	if [ ! -d "$(DESTDIR)$(libdir)" ] ; then $(INSTALL_DIR) "$(DESTDIR)$(libdir)" ; fi
	$(INSTALL_DATA) $(VPATH)/$(libname)lib.h "$(DESTDIR)$(includedir)/$(libname)lib.h"
	if [ -n "$(libname_static)" ] ; then \
	  $(INSTALL_DATA) ./lib$(libname).a "$(DESTDIR)$(libdir)/lib$(libname).a" ; \
	fi
	if [ -n "$(libname_shared)" ] ; then \
	  if [ -e "$(DESTDIR)$(libdir)/lib$(libname).so.$(soversion)" ] ; then \
	    run_ldconfig=no ; \
	  else run_ldconfig=yes ; \
	  fi ; \
	  rm -f "$(DESTDIR)$(libdir)/lib$(libname).so" ; \
	  rm -f "$(DESTDIR)$(libdir)/lib$(libname).so.$(soversion)" ; \
	  $(INSTALL_SO) ./lib$(libname).so.$(soversion) "$(DESTDIR)$(libdir)/lib$(libname).so.$(pkgversion)" ; \
	  cd "$(DESTDIR)$(libdir)" && ln -s lib$(libname).so.$(pkgversion) lib$(libname).so ; \
	  cd "$(DESTDIR)$(libdir)" && ln -s lib$(libname).so.$(pkgversion) lib$(libname).so.$(soversion) ; \
	  if [ "${disable_ldconfig}" != yes ] && [ $${run_ldconfig} = yes ] && \
	     [ -x "$(LDCONFIG)" ] ; then "$(LDCONFIG)" -n "$(DESTDIR)$(libdir)" || true ; fi ; \
	fi

install-lib-strip : lib
	$(MAKE) INSTALL_SO='$(INSTALL_SO) -s' install-lib

install-info :
	if [ ! -d "$(DESTDIR)$(infodir)" ] ; then $(INSTALL_DIR) "$(DESTDIR)$(infodir)" ; fi
	-rm -f "$(DESTDIR)$(infodir)/$(pkgname).info"*
	$(INSTALL_DATA) $(VPATH)/doc/$(pkgname).info "$(DESTDIR)$(infodir)/$(pkgname).info"
	-if $(CAN_RUN_INSTALLINFO) ; then \
	  install-info --info-dir="$(DESTDIR)$(infodir)" "$(DESTDIR)$(infodir)/$(pkgname).info" ; \
	fi

install-info-compress : install-info
	lzip -v -9 "$(DESTDIR)$(infodir)/$(pkgname).info"

install-man :
	if [ ! -d "$(DESTDIR)$(mandir)/man1" ] ; then $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man1" ; fi
	-rm -f "$(DESTDIR)$(mandir)/man1/$(progname).1"*
	$(INSTALL_DATA) $(VPATH)/doc/$(progname).1 "$(DESTDIR)$(mandir)/man1/$(progname).1"

install-man-compress : install-man
	lzip -v -9 "$(DESTDIR)$(mandir)/man1/$(progname).1"

install-as-lzip : install-bin
	-rm -f "$(DESTDIR)$(bindir)/lzip"
	cd "$(DESTDIR)$(bindir)" && ln -s $(progname) lzip

uninstall : uninstall-info uninstall-lib

uninstall-bin :
	-rm -f "$(DESTDIR)$(bindir)/$(progname)"

uninstall-lib :
	-rm -f "$(DESTDIR)$(includedir)/$(libname)lib.h"
	-rm -f "$(DESTDIR)$(libdir)/lib$(libname).a"
	-rm -f "$(DESTDIR)$(libdir)/lib$(libname).so"
	-rm -f "$(DESTDIR)$(libdir)/lib$(libname).so.$(soversion)"

uninstall-info :
	-if $(CAN_RUN_INSTALLINFO) ; then \
	  install-info --info-dir="$(DESTDIR)$(infodir)" --remove "$(DESTDIR)$(infodir)/$(pkgname).info" ; \
	fi
	-rm -f "$(DESTDIR)$(infodir)/$(pkgname).info"*

uninstall-man :
	-rm -f "$(DESTDIR)$(mandir)/man1/$(progname).1"*

dist : doc
	ln -sf $(VPATH) $(DISTNAME)
	tar -Hustar --owner=root --group=root -cvf $(DISTNAME).tar \
	  $(DISTNAME)/AUTHORS \
	  $(DISTNAME)/COPYING \
	  $(DISTNAME)/COPYING.GPL \
	  $(DISTNAME)/ChangeLog \
	  $(DISTNAME)/INSTALL \
	  $(DISTNAME)/Makefile.in \
	  $(DISTNAME)/NEWS \
	  $(DISTNAME)/README \
	  $(DISTNAME)/configure \
	  $(DISTNAME)/doc/$(progname).1 \
	  $(DISTNAME)/doc/$(pkgname).info \
	  $(DISTNAME)/doc/$(pkgname).texi \
	  $(DISTNAME)/*.h \
	  $(DISTNAME)/*.c \
	  $(DISTNAME)/testsuite/check.sh \
	  $(DISTNAME)/testsuite/test.txt \
	  $(DISTNAME)/testsuite/fox_lf \
	  $(DISTNAME)/testsuite/fox.lz \
	  $(DISTNAME)/testsuite/fox_*.lz \
	  $(DISTNAME)/testsuite/test_sync.lz \
	  $(DISTNAME)/testsuite/test.txt.lz
	rm -f $(DISTNAME)
	lzip -v -9 $(DISTNAME).tar

clean :
	-rm -f $(progname) $(objs) lzlib.o lib$(libname).a
	-rm -f $(progname)_shared lzlib_sh.o lib$(libname).so*
	-rm -f bbexample bbexample.o ffexample ffexample.o lzcheck lzcheck.o

distclean : clean
	-rm -f Makefile config.status *.tar *.tar.lz
